Hair coloring device



FIG. 1 is a front elevational view of a hair coloring device showing an embodiment of my design;

FIG. 2 is a back elevational view of a hair coloring device;

FIG. 3 is a left side elevational view of a hair coloring device;

FIG. 4 is a right side elevational view of a hair coloring device;

FIG. 5 is a top plan view of a hair coloring device;

FIG. 6 is a bottom plan view of a hair coloring device;

FIG. 7 is a front perspective view of a hair coloring device; and,

FIG. 8 is a front elevational view of a hair coloring device being used on a head of a human.

The broken lines used on the head, hand, and arms in the drawings are for illustrative purposes only and form no part of the claimed design. 

CLAIM The ornamental design for a hair coloring device, as shown and described. 